421892640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 288

約数和(自身を含む): 1602671616

約数和(自身を除く): 1180778976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 727, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1454, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2181, 2232, 2340, 2418, 2480, 2790, 2908, 2976, 3120, 3224, 3627, 3635, 3720, 3744, 4030, 4362, 4464, 4680, 4836, 4960, 5580, 5816, 6045, 6240, 6448, 6543, 7254, 7270, 7440, 8060, 8724, 8928, 9360, 9451, 9672, 10905, 11160, 11632, 12090, 12896, 13086, 14508, 14540, 14880, 16120, 17448, 18135, 18720, 18902, 19344, 21810, 22320, 22537, 23264, 24180, 26172, 28353, 29016, 29080, 32240, 32715, 34896, 36270, 37804, 38688, 43620, 44640, 45074, 47255, 48360, 52344, 56706, 58032, 58160, 64480, 65430, 67611, 69792, 72540, 75608, 85059, 87240, 90148, 94510, 96720, 104688, 112685, 113412, 116064, 116320, 130860, 135222, 141765, 145080, 151216, 170118, 174480, 180296, 189020, 193440, 202833, 209376, 225370, 226824, 261720, 270444, 283530, 290160, 292981, 302432, 338055, 340236, 348960, 360592, 378040, 405666, 425295, 450740, 453648, 523440, 540888, 567060, 580320, 585962, 676110, 680472, 721184, 756080, 811332, 850590, 878943, 901480, 907296, 1014165, 1046880, 1081776, 1134120, 1171924, 1352220, 1360944, 1464905, 1512160, 1622664, 1701180, 1757886, 1802960, 2028330, 2163552, 2268240, 2343848, 2636829, 2704440, 2721888, 2929810, 3245328, 3402360, 3515772, 3605920, 4056660, 4394715, 4536480, 4687696, 5273658, 5408880, 5859620, 6490656, 6804720, 7031544, 8113320, 8789430, 9375392, 10547316, 10817760, 11719240, 13184145, 13609440, 14063088, 16226640, 17578860, 21094632, 23438480, 26368290, 28126176, 32453280, 35157720, 42189264, 46876960, 52736580, 70315440, 84378528, 105473160, 140630880, 210946320, 421892640]

約数ペア:

[(1, 421892640), (2, 210946320), (3, 140630880), (4, 105473160), (5, 84378528), (6, 70315440), (8, 52736580), (9, 46876960), (10, 42189264), (12, 35157720), (13, 32453280), (15, 28126176), (16, 26368290), (18, 23438480), (20, 21094632), (24, 17578860), (26, 16226640), (30, 14063088), (31, 13609440), (32, 13184145), (36, 11719240), (39, 10817760), (40, 10547316), (45, 9375392), (48, 8789430), (52, 8113320), (60, 7031544), (62, 6804720), (65, 6490656), (72, 5859620), (78, 5408880), (80, 5273658), (90, 4687696), (93, 4536480), (96, 4394715), (104, 4056660), (117, 3605920), (120, 3515772), (124, 3402360), (130, 3245328), (144, 2929810), (155, 2721888), (156, 2704440), (160, 2636829), (180, 2343848), (186, 2268240), (195, 2163552), (208, 2028330), (234, 1802960), (240, 1757886), (248, 1701180), (260, 1622664), (279, 1512160), (288, 1464905), (310, 1360944), (312, 1352220), (360, 1171924), (372, 1134120), (390, 1081776), (403, 1046880), (416, 1014165), (465, 907296), (468, 901480), (480, 878943), (496, 850590), (520, 811332), (558, 756080), (585, 721184), (620, 680472), (624, 676110), (720, 585962), (727, 580320), (744, 567060), (780, 540888), (806, 523440), (930, 453648), (936, 450740), (992, 425295), (1040, 405666), (1116, 378040), (1170, 360592), (1209, 348960), (1240, 340236), (1248, 338055), (1395, 302432), (1440, 292981), (1454, 290160), (1488, 283530), (1560, 270444), (1612, 261720), (1860, 226824), (1872, 225370), (2015, 209376), (2080, 202833), (2181, 193440), (2232, 189020), (2340, 180296), (2418, 174480), (2480, 170118), (2790, 151216), (2908, 145080), (2976, 141765), (3120, 135222), (3224, 130860), (3627, 116320), (3635, 116064), (3720, 113412), (3744, 112685), (4030, 104688), (4362, 96720), (4464, 94510), (4680, 90148), (4836, 87240), (4960, 85059), (5580, 75608), (5816, 72540), (6045, 69792), (6240, 67611), (6448, 65430), (6543, 64480), (7254, 58160), (7270, 58032), (7440, 56706), (8060, 52344), (8724, 48360), (8928, 47255), (9360, 45074), (9451, 44640), (9672, 43620), (10905, 38688), (11160, 37804), (11632, 36270), (12090, 34896), (12896, 32715), (13086, 32240), (14508, 29080), (14540, 29016), (14880, 28353), (16120, 26172), (17448, 24180), (18135, 23264), (18720, 22537), (18902, 22320), (19344, 21810)]